mutation oncallScheduleUpdate(
  $iid: String!
  $projectPath: ID!
  $name: String
  $description: String
  $timezone: String
) {
  oncallScheduleUpdate(
    input: {
      iid: $iid
      projectPath: $projectPath
      name: $name
      description: $description
      timezone: $timezone
    }
  ) {
    errors
    oncallSchedule {
      iid
      name
      description
      timezone
      rotations {
        nodes {
          id
        }
      }
    }
  }
}
